#include<stdio.h>
int Xx(int x)
{
    if (x%5==0)
    {
        printf("%s\n","Yes");
    }
    else
    {
        printf("%s\n","No");
    }
    return 0;
    }
int main()
{

    int x;
    scanf("%d",&x);
    if (x<100)
    {
        Xx(x);
    }
    else 
    {
        printf("%s","x太大了");
    }
    return 0;
}